Dr. Elizabeth Cotton Matsui
Dr. Elizabeth C. Matsui
Last updated: Mar 6, 2026

Dr. Elizabeth C. Matsui

  • Gender: Female
  • Sole propriator: No
  • NPI: 1265482178

Dr. Elizabeth C. Matsui M.D.

Allergist and Immunologist

She is located at 6701 Fannin Street Floor 9 in Houston, TX 77030. Can help patients with the following: Allergic Reaction, Allergies, Celiac Disease, Food Allergies, Peanut Allergy, Sinusitis. Her National Provider Identifier (NPI) number is 1265482178. Appointment can be made via the phone number (832) 824-1000. She also has a website where you can get more information. The website can be found at https://healthcare.ascension.org/doctors/1265482178/elizabeth-cotton-matsui-austin-tx.

Conditions treated

Dr. Elizabeth Cotton Matsui, being an allergist and immunologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Elizabeth C. Matsui.

  • Allergic Reaction
  • Allergies
  • Asthma
  • Celiac Disease
  • Chronic Rhinitis
  • Contact Dermatitis
  • Eosinophilic Esophagitis
  • Eye Allergy
  • Food Allergies
  • Food Allergy
  • Hay Fever
  • Lactose Intolerance
  • Mold Exposure
  • Peanut Allergy
  • Pink Eye
  • Plant Contact Allergy
  • Sinusitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Elizabeth C. Matsui as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Texas

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Texas plans
Plan Plan type Network tier New patients
Blue Advantage Bronze HMO℠ 204 (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ 301 (14 plan variants) HMO · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ Standard (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 206 (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 603 (14 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ Standard (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 303 (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 305 (27 plan variants) POS · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ Standard (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 203 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 803 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ Standard (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 202 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 605 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ Standard (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Security HMO℠ 200 (27 plan variants) HMO · Catastrophic Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 205 (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 801 (14 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ Standard (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients

Harbor Health

Network data as of Sep 14, 2026, as reported by the insurer.

Harbor Health plans
Plan Plan type Network tier New patients
Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Silver Preferred Accepting new patients
Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care HMO · Silver Preferred Accepting new patients

Moda Health Plan, Inc.

Network data as of Sep 12, 2026, as reported by the insurer.

Moda Health Plan, Inc. plans
Plan Plan type Network tier New patients
Moda Select Texas Bronze 8700 ($0 Virtual Urgent Care through CirrusMD) EPO · Expanded Bronze Preferred Accepting new patients
Moda Select Texas Bronze HDHP 7500 EPO · Expanded Bronze Preferred Accepting new patients
Moda Select Texas Standard Bronze EPO · Expanded Bronze Preferred Accepting new patients
Moda Select Texas Standard Gold EPO · Gold Preferred Accepting new patients
Moda Select Texas Standard Silver EPO · Silver Preferred Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 12 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic EPO · Gold Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Elite EPO · Gold Preferred Accepting new patients
Silver Classic EPO · Silver Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients

Sendero Health Plans, Local Nonprofit

Network data as of Sep 14, 2026, as reported by the insurer.

Show all 14 plans from Sendero Health Plans, Local Nonprofit
Sendero Health Plans, Local Nonprofit plans
Plan Plan type Network tier New patients
Sendero Health Austin512 Silver / $40 PCP / $75 Specialist / $15 Generic Drugs / $0 Deductible HMO · Silver Non Preferred Accepting new patients
Sendero Health Austin512 Silver / $40 PCP / $75 Specialist / $15 Generic Drugs / $0 Deductible HMO · Silver Preferred Accepting new patients
Sendero Health Capital Silver / $40 PCP / $80 Specialist / $20 Generic Drugs HMO · Silver Non Preferred Accepting new patients
Sendero Health Capital Silver / $40 PCP / $80 Specialist / $20 Generic Drugs HMO · Silver Preferred Accepting new patients
Sendero Health Hill Country Gold / $30 PCP / $60 Specialist / $15 Generic Drugs HMO · Gold Non Preferred Accepting new patients
Sendero Health Hill Country Gold / $30 PCP / $60 Specialist / $15 Generic Drugs HMO · Gold Preferred Accepting new patients
Sendero Health Original Silver / $20 PCP + 2 $0 PCP Visits / $10 Generic Drugs HMO · Silver Non Preferred Accepting new patients
Sendero Health Original Silver / $20 PCP + 2 $0 PCP Visits / $10 Generic Drugs HMO · Silver Preferred Accepting new patients
Sendero Health Preferred Bronze / $25 PCP / $75 Specialist / $22 Generic Drugs HMO · Expanded Bronze Non Preferred Accepting new patients
Sendero Health Preferred Bronze / $25 PCP / $75 Specialist / $22 Generic Drugs HMO · Expanded Bronze Preferred Accepting new patients
Sendero Health Quality Care Bronze High Deductible / $50 PCP / $25 Generic Drugs / $100 Specialist HMO · Expanded Bronze Non Preferred Accepting new patients
Sendero Health Quality Care Bronze High Deductible / $50 PCP / $25 Generic Drugs / $100 Specialist HMO · Expanded Bronze Preferred Accepting new patients
Sendero Health Real Gold / $350 Deductible HMO · Gold Non Preferred Accepting new patients
Sendero Health Real Gold / $350 Deductible HMO · Gold Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Elizabeth C. Matsui is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Elizabeth C. Matsui is enrolled to bill Medicare as a Practitioner - Pediatric Medicine (also registered under: Practitioner - Allergy/immunology) .

Bills through: Dell Childrens Medical Group

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Other ways to reach out

  • Website: https://healthcare.ascension.org/doctors/1265482178/elizabeth-cotton-matsui-austin-tx

Looking for more Allergist and Immunologists?

Out of the 10 allergist and immunologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Helen Tina Wang
  • Gender: Female
  • Address: Suite 1101 6550 Fannin Street Houston, 77030, TX
Dr. Roger Downey Rossen
  • Gender: Male
  • Address: 2002 Holcombe Boulevard Houston, 77030, TX
Dr. Stephanie Boos Regan
  • Gender: Female
  • Address: 6701 FANNIN ST Houston, 77030, TX
Dr. Naureen Alim
  • Gender: Female
  • Address: 4615 Southwest Freeway # 1000 Houston, 77027, TX
Dr. David P. Huston
  • Gender: Male
  • Address: Suite 1101 6550 Fannin Street Houston, 77030, TX
Dr. Meera Rani Gupta
  • Gender: Female
  • Address: 301 University Boulevard Galveston, 77555, TX
Dr. Nicholas Rider
  • Gender: Male
  • Address: 4348 Electric Road Roanoke, 24018, VA
Dr. Ashish Asawa
  • Gender: Male
  • Address: 4191 Bellaire Boulevard Suite 200 Houston, 77025, TX
Dr. Sana Hasan
  • Gender: Female
  • Address: 6431 Fannin Street Houston, 77030, TX
Dr. Imelda Celine Hanson
  • Gender: Female
  • Address: 6701 Fannin Street Houston, 77030, TX

Questions & Answers

What conditions does Dr. Elizabeth Cotton Matsui treat?

Dr. Elizabeth Cotton Matsui provides treatment for Allergic Reaction, Allergies, Celiac Disease, Food Allergies, Peanut Allergy, Sinusitis. For the full list see this list.

Does Dr. Elizabeth Cotton Matsui accept insurance?

Dr. Elizabeth Cotton Matsui is listed in-network for 54 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas, Harbor Health, Moda Health Plan, Inc., Oscar Insurance Company, Sendero Health Plans, Local Nonprofit. See the Marketplace plans section for details.

Where can you meet with Dr. Elizabeth Cotton Matsui?

Dr. Elizabeth Cotton Matsui's office is located at 6701 Fannin Street Floor 9 in Houston, TX 77030.